Home / 379,626,767.69-568,520,581.82-262,714,519.00

Finding the Fourth Proportional to 379,626,767.69, 568,520,581.82 and 262,714,519.00

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Solution

The fourth proportional to 379,626,767.69, 568,520,581.82 and 262,714,519.00 is: 393,435,405.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,626,767.69 : 568,520,581.82 = 262,714,519.00 : x
  2. Step 2: Convert to fraction form
    379,626,767.69/568,520,581.82 = 262,714,519.00/x
  3. Step 3: Cross multiply
    379,626,767.69x = 568,520,581.82 × 262,714,519.00
  4. Step 4: Simplify right side
    379,626,767.69x = 149,358,611,192,255,616
  5. Step 5: Solve for x
    x = 149,358,611,192,255,616/379,626,767.69
  6. Step 6: Final answer
    x = 393,435,405.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.